Like Chemical Co., Ltd.

PTS Acid

• Category :

  Catalyst and Auxiliary/Catalyst

• Synonyms :

  Methylbenzenesulfonic acid;Toluenesulfonic acid;Tosic acid;P-Toluene Sulfonic Acid;P-Toluene Sulphonic Acid;para toluene sulfonic acid;para toluene sulphonic acid;PARATOLUENE SULPHONIC ACID;PTS ACID;4-methylbenzenesulfonic acid;ParaTolune Sulfonic Acid;p-Toluenesulfonic acid(Anhydrous);P-Toluene Sulfunic acid;

• CAS NO :

  104-15-4

• EC NO :

  203-180-0

• Molecular Formula :

  C₇H₈O₃S

• Molecular Weight :

  172.2016

• Main Specifications :

  90%、93%、95%、96%、97%、98%、99%

• InChI :

  InChI=1/C7H8O3S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3,(H,8,9,10)

• Packing :

  25 kg /bag, packed inbags, inner with plastics.

• Product description :

  The Product Description of P-Toluene Sulfunic acid
  English name：P-Toluene Sulfonic acid( PTSA）
  Molecular formula：C7H8O3SH2O  
  Molecular weight：190.2
  CAS No.:104-15-4，6192-52-5 
  Executive standard：Q/320511 XXH01-2001
  EINECS:203-180-0
  UN NO.：2585
  HS NO.：2904100000
  Technical index:：

  Item/index	mother liquor	The coarse product	Pharmaceutical grade	Pharmaceutical grade	refined grade		Reagent grade	Special grade
  Total acidity ≥%(sulfonic acid)	40-65	90	93/95	95/97/99	97/99		99	/
  Free acid ≤%	20-40	3-6	3/2.5	2/0.5		0.7/0.3	0.1	/
  Moisture(not includingcrystal water )≤%	/	4-12	4	3.5		2.3	1.9	/
  Fe++ ≤ppm	/	/	50	30		20	10	/
  Ignition residue ≤%	/	/	/	0.2		0.2	0.02	/
  Melting point（℃）	/	/	/	/		100	103
  Alcohol solution test	/	/	/	qualified	qualified		qualified	qualified
  Water solution test	/	/	/	qualified	qualified		qualified	qualified
  Color	/	white	white	white	white		white	white
  Packing	25 kg /bag, packed inbags, inner with plastics.

• Uses :

  It is mainly used in medicine, pesticides, fuel, such as chemical and detergent industry, also used in plastics

• Molecular Structure :